TY  - BOOK
AU  - 	Courtney, Frank M 
AU  - Trudgill, Stephen T. 
TI  - The soil: an introduction to soil study 
SN  - 0713109955
U1  - 631.4 
PY  - 1984///
CY  - London
PB  - Edward Arnold
KW  - Soil
KW  - Soil study
ER  -